Stanford Research Systems SR446 Operation And Service Manual page 4

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A Gain Calibration
A.1 Preliminary . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
A.2 AC gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
B Circuit Description
B.1 Analog board . . . . . . . . . . . . . . . . . . . . . . . . . . 29
B.2 Bridge board . . . . . . . . . . . . . . . . . . . . . . . . . . 29
B.3 Digital board . . . . . . . . . . . . . . . . . . . . . . . . . . 29
B.4 Front panel board . . . . . . . . . . . . . . . . . . . . . . . 30
Schematic Diagrams
SR446 400 MHz Programmable Gain Preamplifier
Contents
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